cmake HAVE_CLOCK_MONOTONIC examples

HDFGroup/hdf5 config/ConfigureChecks.cmake :369 

CHECK_VARIABLE_EXISTS (CLOCK_MONOTONIC HAVE_CLOCK_MONOTONIC)

InsightSoftwareConsortium/ITK Modules/ThirdParty/HDF5/src/itkhdf5/config/cmake/ConfigureChecks.cmake :358 

CHECK_VARIABLE_EXISTS (CLOCK_MONOTONIC HAVE_CLOCK_MONOTONIC)

percona/percona-server plugin/tokudb-backup-plugin/CMakeLists.txt :24 

check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_CLOCK_MONOTONIC)

Tencent/Forward source/third_party/hdf5/config/cmake_ext_mod/ConfigureChecks.cmake :436 

CHECK_VARIABLE_EXISTS (CLOCK_MONOTONIC HAVE_CLOCK_MONOTONIC)

GreatSQL/GreatSQL plugin/tokudb-backup-plugin/CMakeLists.txt :22 

check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_CLOCK_MONOTONIC)

percona/percona-xtradb-cluster plugin/tokudb-backup-plugin/CMakeLists.txt :24 

check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_CLOCK_MONOTONIC)

szcom/rnnlib hdf5_snap/config/cmake/ConfigureChecks.cmake :589 

CHECK_VARIABLE_EXISTS (CLOCK_MONOTONIC HAVE_CLOCK_MONOTONIC)